The best replacement for humus is compost.

The best alternatives to humus are rated as following:
★★★★★  compost
★★★★  hummus
★★★  peat moss
★  organic matter
  top soil
  cow manure
  peat
  manure

Your alternative for humus is not listed? Suggest!
Speaking about humus, one probably shouldn't forget about manure.

Other search terms related to humus and their ratings are:
★★★★★ manure
You have in mind a companion for humus and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of humus in all years. Click on graph for more.
humus
compost
hummus